25757901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11625

約数の個数: 24

約数和(自身を含む): 42180320

約数和(自身を除く): 16422419

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 11587, 34761, 104283, 150631, 220153, 451893, 660459, 1355679, 1981377, 2861989, 8585967, 25757901]

約数ペア:

[(1, 25757901), (3, 8585967), (9, 2861989), (13, 1981377), (19, 1355679), (39, 660459), (57, 451893), (117, 220153), (171, 150631), (247, 104283), (741, 34761), (2223, 11587)]